Intel Core Ultra 7 155U vs AMD Ryzen 9 7940HS
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Apr 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Zen 4 (Phoenix)
Processor Number
155U
—
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 780M
Package
Manufacturing Process
7 nm
4 nm
Socket
FCBGA-2049
FP8
Power Consumption
12-15 W
35-54 W
Max Turbo Power Consumption
57 W
—
Peak Operating Temperature
110 °C
100°C
Transistor Count
—
25 billions
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.7 GHz
4.0 GHz
Performance Core Turbo Frequency
4.8 GHz
5.2 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
12
8
Total Thread Count
14
16
Bus Frequency
100 MHz
100 MHz
Multiplier
17
40x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
8 MB
L3 Cache
12 MB shared
16 MB
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR5-5600, LPDDR5x-7500
Max Memory Size
96 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1950 MHz
2800 MHz
Shader Units
512
768
Texture Units
32
48
Raster Operation Units
16
32
Execution Units
64
12
Power Consumption
14
15
Max Resolution
7680x4320 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
10 TOPS
Benchmark
Cinebench R23
1,730
1,804
Cinebench R23
9,875
15,820
Geekbench 6
2,314
2,534
Geekbench 6
9,486
12,852
Cinebench 2024
102
70
Cinebench 2024
549
721
Blender
140
—
Passmark CPU
3,413
3,910
Passmark CPU
16,486
30,545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.